Windows works

libs/widgets/evalspinbox.h

@@ -22,9 +22,10 @@
 
 #include <QAbstractSpinBox>
 #include <QMouseEvent>
-#include "qpievaluator.h"
 #include "qad_widgets_export.h"
 
+class QPIEvaluator;
+
 
 class QLabel;
 
@@ -64,7 +65,7 @@ protected:
 
 	QWidget * status;
 	QWidget * cw;
-	QPIEvaluator eval;
+	QPIEvaluator * eval;
 	QLabel * label;
 	QImage icon_ok;
 	QImage icon_fail;